//package interfaces;// interfaces/PermittedSubclasses.java
//// (c)2021 MindView LLC: see Copyright.txt
//// We make no guarantees that this code is fit for any purpose.
//// Visit http://OnJava8.com for more book information.
//// {NewFeature} Since JDK 17
//
//sealed class Color permits Red, Green, Blue {}
//final class Red extends Color {}
//final class Green extends Color {}
//final class Blue extends Color {}
//
//public class PermittedSubclasses {
//  public static void main(String[] args) {
//    for(var p: Color.class.getPermittedSubclasses())
//      System.out.println(p.getSimpleName());
//  }
//}
///* Output:
//Red
//Green
//Blue
//*/
